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| strahlendurchlässiges Material (matter, substance); durchlässiges Material (matter, substance); transparentes Material (matter, substance); strahlendurchlässige Substanz (matter, substance); durchlässige Substanz (matter, substance); transparente Substanz (matter, substance) | |||
| transparent material: 6 do fraz, 5 tematyki |
| Nauki o życiu | 1 |
| Optyka | 1 |
| Technika i technologia | 1 |
| Technologia informacyjna | 2 |
| Urządzenia medyczne | 1 |